Special case for rail transit

Abstract

The utility model discloses a special case for rail transit. The ear-type back ribs are arranged on the left side and the right side of the case, are parallel to the back face of the case and do not increase the depth of the case, the signal lock padlock openings are symmetrically formed in the case and the case door, and the intelligent control module and the switch are obliquely arranged in order to save the internal space of the case. Through the arrangement of the ear-type back ribs, the depth of the case is reduced, the ear-type back ribs are stainless steel iron sheets and have no protruding parts, after installation is completed, the case can be tightly attached to the wall surface, the depth of the case is greatly reduced, and the installation space is increased for electrical components in the case; the intelligent control module and the switch are obliquely arranged, so that the internal space of the case is saved, the size of the case is reduced, the connection port of the intelligent control module and the switch is upwards inclined, and the operation of an operator during cable connection is also facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a case technical field, concretely is a special case of rail transit. BACKGROUND

[0002] Because of the narrow space, great passenger flow, low humidity and temperature, and dense vibration of the subway and tunnel, the size, weather resistance and safety performance of the monitoring box installed in the subway and tunnel are required to be high; the existing monitoring box generally adopts cold-rolled plate or galvanized steel plate, and in the subway environment and tunnel environment with high humidity and low temperature, the temperature in the case is high, and in the case of incomplete air tightness, condensate water is easy to appear, and the metal parts in the case are easy to rust and damage after long-term use; moreover, the case needs to supply power to the twelve cameras at the same time, resulting in many output power lines and output network lines, and the size of the switch, the circuit board and other equipment is large, if the equipment is placed horizontally and transversely in the case, the depth of the case is too large, and if the equipment is placed vertically, the construction personnel and operation difficulty are increased, and the size of the case is large, which cannot meet the demand of the subway environment; moreover, the general installation height of the monitoring box is not high, the hexagonal lock on the ordinary monitoring box is easy to be opened by using a hexagonal wrench in the area with great passenger flow, and the safety performance is poor; meanwhile, the electrical elements are easy to appear insulation aging, short circuit, open circuit and other unpredictable dangerous conditions in the high-humidity and dense vibration environment; the monitoring cannot be used, and because the operation cannot be interrupted every day, when the monitoring box fails, the maintenance personnel need to go to the maintenance at midnight, and the distance between each equipment box is too far, which brings many troubles to the maintenance work, therefore, the special case of rail transit is provided. CONTENT OF THE UTILITY MODEL

[0003] The main purpose of the utility model is to effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme: a special case of rail transit, comprising a case, a box door arranged on the case, a lock arranged on the box door and used for locking the case and the box door, a hinge connecting the case and the box door, and a power distribution unit arranged in the case, characterized in that: a plurality of ear type backbones arranged on the left and right sides of the case and parallel to the back of the case without increasing the depth of the case, a signal lock hanging lock opening symmetrically arranged on the case and the box door, and an intelligent control module and a switch arranged in the case in an inclined manner to save the internal space of the case.

[0005] Preferably, the utility model further comprises a guide rail type fuse link terminal arranged in the case and capable of self-recovery, and a terminal connected with the fuse link terminal.

[0006] Preferably, the utility model further comprises a plurality of wire arranging frames arranged in the case and used for wiring.

[0007] Preferably, the cabinet, the cabinet door, the hinge, the ear type back muscle and other metal components in the cabinet are made of stainless steel.

[0008] Preferably, the power distribution unit comprises a power switch, a network lightning protector and a socket port.

[0009] Preferably, the bottom of the cabinet is provided with a plurality of wire inlet holes.

[0010] The utility model has the advantages that: the ear type back muscle is provided, the depth of the cabinet is reduced, the ear type back muscle is a stainless steel sheet without protruding parts, after installation, the cabinet can be closely attached to the wall surface, the depth of the cabinet is greatly reduced, and installation space is increased for the electrical components in the cabinet; the lock opening of the signal lock is provided, the lock device is increased on the basis of the original, the original lock is prevented from being easily opened, and the safety performance of the cabinet is improved; the intelligent control module and the switch are inclinedly arranged, the space in the cabinet is saved, the volume of the cabinet is reduced, the connection port of the intelligent control module and the switch is upwardly inclined, and the operation of the operator during cable connection is facilitated;

[0011] The fuse terminal is provided, the output end of each power supply is externally provided with the fuse terminal, when excessive current occurs, the fuse terminal is automatically disconnected, the electrical components connected with the fuse terminal are protected from being damaged, and the cabinet is protected from damage;

[0012] The network lightning protector is provided, the damage of the electrical components in the cabinet caused by surges is reduced, and the electrical components in the cabinet are further protected from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic view of the utility model;

[0014] Figure 2 It is the internal structure schematic view of the cabinet of the utility model.

[0015] Legend: 1, cabinet; 2, cabinet door; 3, lock; 4, hinge; 5, power distribution unit; 51, power switch; 52, network lightning protector; 53, socket port; 6, ear type back muscle; 7, lock opening of signal lock; 8, intelligent control module; 9, switch; 10, fuse terminal; 11, terminal; 12, wire arranging frame; 13, wire inlet hole. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0017] For example, Figure 2As shown, a special case for rail transit includes a case 1, a case door 2 arranged on the case 1, a lock 3 arranged on the case door 2 for locking the case 1 and the case door 2, a hinge 4 connecting the case 1 and the case door 2, and a power distribution unit 5 arranged inside the case 1, characterized in that it further comprises a plurality of ear-shaped backbones 6 arranged on the left and right sides of the case 1 and parallel to the back of the case 1 without increasing the depth of the case 1, a signal lock hanging lock opening 7 symmetrically arranged on the case 1 and the case door 2, and an intelligent control module 8 and a switch 9 arranged obliquely to save the internal space of the case 1; through the arrangement of the ear-shaped backbones 6, the depth of the case 1 is reduced, the ear-shaped backbones 6 are stainless steel sheets without protruding parts, after installation, the case 1 can be closely attached to the wall, greatly reducing the depth of the case 1, and increasing the installation space for the electrical components inside the case 1; through the arrangement of the signal lock hanging lock opening 7, the device of the padlock is increased on the basis of the original, avoiding the original lock 3 being easily opened, and improving the safety performance of the case 1; by arranging the intelligent control module 8 and the switch 9 obliquely, the space inside the case 1 is saved, the volume of the case 1 is reduced, and the connection ports of the intelligent control module 8 and the switch 9 are inclined upward, which is also convenient for operators to operate when connecting cables.

[0018] In one embodiment, it further comprises a guide rail type fuse terminal 10 arranged in the case 1 which can be self-restored, and a terminal 11 connected with the fuse terminal 10; it further comprises a plurality of wire arranging frames 12 arranged in the case 1 for wiring; through the arrangement of the fuse terminal 10, the output end of each power supply is externally connected with the fuse terminal 10, when excessive current occurs, the fuse terminal 10 will automatically disconnect, protecting the electrical components connected with the fuse terminal 10 from being damaged, and playing a protective role for the safety of the case 1.

[0019] In one embodiment, the power distribution unit 5 includes a power switch 51, a network lightning protector 52, and a socket port 53; through the arrangement of the network lightning protector 52, the damage of the electrical components in the case 1 caused by surge is reduced, and the electrical components in the case 1 are further protected from being damaged.

[0020] In one embodiment, the case 1, the case door 2, the hinge 4, the ear-shaped backbones 6, and other metal components in the case 1 are made of stainless steel.

[0021] In one embodiment, the bottom of the case 1 is provided with a plurality of wire inlet holes 13.

[0022] The utility model discloses when using, power cord, network cable enter from the wire inlet hole 13 of the bottom of case 1, and power cord is connected with distribution unit 5, and distribution unit 5 provides power supply for intelligent control module 8 and switch 9, and intelligent control module 8 is connected with the electricity terminal 11, and is provided with the protection of fuse terminal 10 in the middle, and the electricity terminal 11 is connected with each way monitoring equipment power supply again, and intelligent control module 8 carries out port connection with switch 9 through network cable, and the export end of switch 9 is connected with monitoring equipment through network cable, and the information of monitoring equipment that intelligent control module 8 gathers is transmitted to the platform, and the power cord and network cable in case 1 are wired through the wire arrangement frame 12, make the partition in case 1 clear, and the wiring is neat, after daily maintenance is completed, lock the box door 2 through the lock 3, and again install signal lock on signal lock hasp opening 7, increase the safety performance of case 1.

[0023] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A special chassis for rail transit, comprising a chassis (1), a door (2) disposed on the chassis (1), a lock (3) disposed on the door (2) for locking the chassis (1) and the door (2), a hinge (4) connecting the chassis (1) and the door (2), and a power distribution unit (5) disposed inside the chassis (1), characterized in that: It also includes a plurality of ear type backbones (6) arranged on the left and right sides of the cabinet (1) and parallel to the back of the cabinet (1) without increasing the depth of the cabinet (1), a signal lock hanging lock opening (7) symmetrically arranged on the cabinet (1) and the cabinet door (2), and an intelligent control module (8) and a switch (9) placed obliquely to save the internal space of the cabinet (1).

2. The rail transit special-purpose case according to claim 1, characterized in that: It also includes a guide rail type fuse terminal (10) arranged in the cabinet (1) which can be self-recovered and an wiring terminal (11) connected with the fuse terminal (10).

3. The rail transit special case of claim 2, wherein: It also includes a plurality of wire management racks (12) arranged in the cabinet (1) for wiring.

4. The rail transit special case of claim 1, wherein: The power distribution unit (5) includes a power switch (51), a network lightning protection device (52) and a socket port (53).

5. The rail transit special case of claim 1, wherein: The cabinet (1), the cabinet door (2), the hinge (4), the ear type backbones (6) and other metal components in the cabinet (1) are made of stainless steel.

6. The rail transit special case according to claim 5, characterized in that: The bottom of the cabinet (1) is provided with a plurality of wire inlet holes (13).

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